{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1856986214",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89d63317d74da48cee9417919c1d20b2e3031eb8928449bcfb1d207f116da7d2",
    "signature": "0xb27a6170c0d39e510471d7bb1288186f04ae717a8689cc5fb647cd3cd2574a263914fe857a7befbc931b473b6fda89d8e21469a10bfdf70d95a074f7329489321c",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}